Isotope ratio: Difference between revisions

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|def='''isotope ratio''', R  


'''[[isotopenumber ratio]]'''
'''[[isotope number ratio]]'''


Ratio of the number of atoms of one isotope to the number of atoms of another isotope of the same chemical element in the same system.
Ratio of the number of atoms of one isotope to the number of atoms of another isotope of the same chemical element in the same system.

Latest revision as of 11:42, 19 March 2021

IUPAC RECOMMENDATIONS 2013
Isotope ratio
isotope ratio, R

isotope number ratio

Ratio of the number of atoms of one isotope to the number of atoms of another isotope of the same chemical element in the same system.

Note: Usually the minor, less abundant isotope to the major, most abundant isotope, for example, 13C/12C.
Related Term(s):
Reference(s):

T. B. Coplen. Rapid Commun. Mass Spectrom. 25, 2538 (2011).

W. A. Brand, S. S. Assonov, T. B. Coplen. Pure Appl. Chem. 82, 1719 (2010). (http://dx.doi.org/10.1351/PAC-REP-09-01-05 )

From Definitions of Terms Relating to Mass Spectrometry (IUPAC Recommendations 2013); DOI: 10.1351/PAC-REC-06-04-06 © IUPAC 2013.

Index of Recommended Terms